h2{
    text-align: center;
}

.people_list{
    width: 400px;
    margin: 0px auto;
    padding: 20px;
    border: 1px solid #eee;
}

li{
    height: 50px;
    line-height: 50px;

    .form_input{
        width: 300px;
        height: 32px;
    }
}

.submit{
    width: 100px;
    height: 30px;
    float: right;
    margin-top: 100px;
    margin-right: 50px;
}

